Enable sanitizing JSON request bodies in native audit log format

f86de56 enabled sanitizing JSON request body data in JSON audit
log formats (the commit message is misleading). This commit supplements
JSON request body sanitization to support sanitized elements in
native audit log formats.

Author: p0pr0ck5

apache2/msc_logging.c

@@ -1739,7 +1739,7 @@ void sec_audit_logger_native(modsec_rec *msr) {
                 for(i = 0; i < tarr->nelts; i++) {
                     msc_arg *arg = (msc_arg *)telts[i].val;
                     if (arg->origin != NULL &&
-                            strcmp(arg->origin, "BODY") != 0)
+                            ( strcmp(arg->origin, "BODY") != 0 && strcmp(arg->origin, "JSON") != 0) )
                         continue;
 
                     if (last_offset == 0) { /* The first time we're here. */